Greatest Common Factor of 69, 34, 621

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 69, 34, 621 by common division method
• Greatest Common Factor of 69, 34, 621 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 621

List of positive integer factors of 621 that divides 621 without a remainder.

1,3,9,23,27,69,207,621

Greatest Common Factor

We found the factors 69,34,621 . The biggest common factor number is the GCF number.
So the greatest common factor 69,34,621 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 87, 40, 449
• GCF of 10, 41, 578
• GCF of 57, 37, 776
• GCF of 51, 20, 785
• GCF of 46, 10, 170

1. What is the GCF of 69, 34, 621?

Answer: GCF of 69, 34, 621 is 1.

2. How to Find the GCF of 69, 34, 621

Answer: Greatest Common Factor(GCF) of 69, 34, 621 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(69, 34, 621) = 1.